char cStartFlag[2] __attribute__((at(0x2000BC00)));
char downloadParaEnable __attribute__((at(0x2000BC02)));
char downloadFirmareEnable __attribute__((at(0x2000BC03)));

unsigned char  baudRateValue __attribute__((at(0x2000BC04)));
unsigned char  CurUseUSARTID __attribute__((at(0x2000BC05)));
unsigned char  BootVer __attribute__((at(0x2000BC06)));
unsigned char  UpgradeInterface __attribute__((at(0x2000BC07)));
unsigned char  UpgradeType __attribute__((at(0x2000BC08)));
